18930042679815

Names of 18930042679815

• Cardinal: 18930042679815 can be written as Eighteen trillion, nine hundred thirty billion, forty-two million, six hundred seventy-nine thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 1.8930042679815 × 10¹³

Factors of 18930042679815

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 98

Divisors of 18930042679815

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 5 9 15 23 27 45 67 69 81 115 135 201 207 243 335 345 405 529 603 621 729 1005 1035 1215 1541 1587 1809 1863 2187 2645 3015 3105 3645 4489 4623 4761 5427 5589 6561 7705 7935 9045 9315 10935 13467 13869 14283 16281 16767 19683 22445 23115 23805 27135 27945 32805 35443 40401 41607 42849 48843 50301 59049 67335 69345 71415 81405 83835 98415 103247 106329 121203 124821 128547 146529 150903 177147 177215 202005 208035 214245 244215 251505 295245 309741 318987 363609 374463 385641 439587 452709 516235 531441 531645 606015 624105 642735 732645 754515 885735 929223 956961 1090827 1123389 1156923 1318761 1358127 1548705 1594323 1594935 1818045 1872315 1928205 2197935 2263545 2374681 2657205 2787669 2870883 3272481 3370167 3470769 3956283 4074381 4646115 4784805 5454135 5616945 5784615 6593805 6790635 7124043 7971615 8363007 8612649 9817443 10110501 10412307 11868849 11873405 12223143 13938345 14354415 16362405 16850835 17353845 19781415 20371905 21372129 25089021 25837947 29452329 30331503 31236921 35606547 35620215 36669429 41815035 43063245 49087215 50552505 52061535 59344245 61115715 64116387 75267063 77513841 88356987 90994509 93710763 106819641 106860645 125445105 129189735 147261645 151657515 156184605 178032735 183347145 192349161 225801189 232541523 265070961 272983527 281132289 320581935 376335315 387569205 441784935 454972545 468553815 534098205 577047483 677403567 697624569 795212883 818950581 843396867 961745805 1129005945 1162707615 1325354805 1364917635 1405661445 1731142449 2032210701 2092873707 2385638649 2456851743 2885237415 3387017835 3488122845 3976064415 4094752905 4216984335 5193427347 6096632103 6278621121 7156915947 8655712245 10161053505 10464368535 11928193245 12284258715 15580282041 18289896309 18835863363 25967136735 30483160515 31393105605 35784579735 46740846123 54869688927 56507590089 77901410205 91449481545 94179316815 140222538369 164609066781 233704230615 274348444635 282537950445 420667615107 701112691845 823045333905 1262002845321 2103338075535 3786008535963 6310014226605 18930042679815
• Sum of all divisors σ(n): 36159539406984
• Sum of proper divisors (its aliquot sum) s(n): 17229496727169
• 18930042679815 is a deficient number, because the sum of its proper divisors (17229496727169) is less than itself. Its deficiency is 1700545952646

Bases of 18930042679815

• Binary: 100010011011101111110011110000011001000000111₂
• Hexadecimal: 0x11377E783207
• Base-36: 6PKCANHFR

Squares and roots of 18930042679815

• 18930042679815 squared (18930042679815²) is 358346515859617466608434225
• 18930042679815 cubed (18930042679815³) is 6783514839385561425937105495900162668375
• The square root of 18930042679815 is 4350866.8883126039
• The cube root of 18930042679815 is 26651.2263455347

Scales and comparisons

• 18,930,042,679,815 seconds is equal to 601,916 years, 41 weeks, 5 days, 4 hours, 50 minutes, 15 seconds.
• To count from 1 to 18,930,042,679,815 would take you about one million, five hundred four thousand, seven hundred ninety-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18930042679815 cubic inches would be around 2220.9 feet tall.

Recreational maths with 18930042679815

• 18930042679815 backwards is 51897624003981
• The number of decimal digits it has is: 14
• The sum of 18930042679815's digits is 63
• More coming soon!